PRECALCULUS
Identities Sheet I
I.
NAME _
Date _ Per _
Simplify
1. cos q *csc q =
2. sec a *cot a *sin a =
3. sin x ( csc x - sin x ) =
sec f
4. csc f =
II.
Prove the following. Work on one side only.
Precaiculus Seq/Series Test Review Name
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
Write out the first five terms of the sequence.
1) anzn
PRECALCULUS
Identities Sheet II
I.
Simplify
1.
sec 2 q - 1
sec 2 q
2.
II.
NAME _
Date _ Per _
tan 2 a cot 2 a
+
sec 2 a csc2 a
Prove the following. Work on one side only.
3. sin q csc q +tan q cot q =
PRE CAL C UL US e Second Part Midterm Review
NAME
it LOiM-k C6053;
Half Life
1. A dinosaur bone was found to have 80 g of Carbonl4 which has a halflife of 5570 yrs. If the bone
originally conta